1352202324240 has 80 divisors (see below), whose sum is σ = 4289311591488. Its totient is φ = 352201532928.

The previous prime is 1352202324227. The next prime is 1352202324287. The reversal of 1352202324240 is 424232022531.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1352202324240² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1352202324198 and 1352202324207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65503359 + ... + 65523998.

Almost surely, 2^{1352202324240} is an apocalyptic number.

1352202324240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352202324240 is an abundant number, since it is smaller than the sum of its proper divisors (2937109267248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352202324240 is a wasteful number, since it uses less digits than its factorization.

1352202324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131027416 (or 131027410 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1352202324240 its reverse (424232022531), we get a palindrome (1776434346771).

The spelling of 1352202324240 in words is "one trillion, three hundred fifty-two billion, two hundred two million, three hundred twenty-four thousand, two hundred forty".